Chien-Chang Yang

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Kang-Shan Chen, TW

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Patents Grantslast 30 patents

Information Patent Grant
Detachable welding tab assembly
- Patent number 6,866,179
- Issue date Mar 15, 2005
- Chien-Chang Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Weld tab
- Patent number 6,161,750
- Issue date Dec 19, 2000
- Chien-Chang Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Detachable welding tab assembly
- Publication number 20030057254
- Publication date Mar 27, 2003
- Chien-Chang Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR